You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Thomas Taylor.

ASSISTANT: How may I serve you at this moment?

USER: I want to book a ticket from DEN to PHX, can you help me?

ASSISTANT: Ok, when would you like me to book a flight ticket?

USER: My travel dates are July 16 and July 18.

ASSISTANT: Do you need any halt in between the journey?

USER: I need a single halt in my journey.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a AA airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.