You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know, how can I best assist you now?

USER: I am Patricia King.

ASSISTANT: Ok.

USER: As I am the vocalist of my music band, I need to book a flight ticket to Phoenix to launch my new music album over there, can you please aid me with booking a connecting flight ticket.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: i can spend up to 5000 for this reservation.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I am heading from IAH to PHX.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I need to go on 04/10 and I will come back on 04/12.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a flight 1005 from UA airline has fare 700. Shall I proceed?

USER: Fine, book it for me.

ASSISTANT: Your booking has been confirmed with a halt.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.