You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: On the Veterans Day, I need to book a flight ticket to Phoenix, PHX from  Washington, DCA. Please help me in this with the name of Frank Campbell.

ASSISTANT: Sure, when are you willing to travel?

USER: My journey starts on 11/09 from Phoenix. With 1 connection.

ASSISTANT: Ok, any price limit?

USER: My price limit is to be 5000.

ASSISTANT: Help me with your return day?

USER: And I have to return on 11/11 from Washington.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1017, airline- UA, price- 100 with connection -1 matches your requested details. Would you like me to proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for choosing us.