You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Betty Baker. Can you book a ticket from AZ - PHX to DC - IAD?

ASSISTANT: Sure Betty, I can help you in that. Can I know which dates that your are planning to go?

USER: Sure, my travel dates are 10/17 and 10/19.

ASSISTANT: OK Betty , based on your information UA airlines are providing a flight to your destination. Is there any other things that your are looking for?

USER: Yes, my price should not exceed 5000 and connection should be 1.

ASSISTANT: OK Betty , the fare and connection is matched to above airlines and your flight number is 1025. Shall I go with booking?

USER: OK, proceed with my booking.

ASSISTANT: Sure, your ticket has booked . Thank you for reaching us.

USER: Thank you.