You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Jennifer Garcia from Washington. I would like to visit Phoenix next week, can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: Thank you, I want to take off on 05/29 and confirm my return ticket also on 05/31.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I would like to fly from IAD and destination airport is PHX.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok, please make sure that I want 1 halt in between my journey.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with your required number of connections.

USER: Oh! It's ok no problem, I will go with another airline. Thank you for your information.

ASSISTANT: Thank you for approaching us, hope you have a great day.