You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Houston.

ASSISTANT: Can you please provide your airport codes?

USER: Can you book a ticket from ATL to IAH?

ASSISTANT: Please provide your trip dates.

USER: My travel dates are 07/29 to 07/31.

ASSISTANT: Please wait a moment, I will inform you.

USER: OK. My name is Ruth Nelson.

ASSISTANT: Ruth Nelson, your required details are matched with one flight. Shall I proceed?

USER: OK, book it.

ASSISTANT: OK. Ruth Nelson your flight ticket is booked, airline is Frontier and flight number is 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.