You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Kenneth Hill.,. can you book a connecting flight from TX-DFW to AZ-PHX?

ASSISTANT: Sure, please share me your travelling dates?

USER:  My travelling dates are 07/27 and 07/29.

ASSISTANT: Do you have any specifications?

USER: Make sure price should not exceed 5000.

ASSISTANT: Thanks for your details, please wait a minute.

USER: Ok.

ASSISTANT: We found 1012 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, you can confirm.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.