You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patricia Harris.

ASSISTANT: Can you please let me know how can I guide you?

USER: I need to attend a summit regarding women empowerment in Phoenix so please help me with flight ticket booking.

ASSISTANT: Yes, I am happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide me your boarding and the return dates?

USER: Sure, I have planned my travel dates as 09/05 and 09/07.

ASSISTANT: Ok, what are the airport codes of boarding point and landing point?

USER: Sure, I would like to travel from PHL and return from PHX as these are very near much to my locations.

ASSISTANT: Ok, can you please allow me some time to check the availability of flight?

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting.

USER: It's ok.

ASSISTANT: According to the details you provided, I found a  flight which is having a connection limit 1 but the price of ticket is 400. Is it ok for you?

USER: Sorry, I need flight with in my budget of 200 only so please recheck with that.

ASSISTANT: Patricia Harris we are very sorry for the trouble because the flights in this route are providing  all the facilities so that the price is increased.

USER: It's ok fine, no problem. Anyway, thank you for your time.

ASSISTANT: You are most welcome. Have a nice day. Thank you so much for choosing our travel agency.

USER: Welcome.