You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Stephanie Moore here.

ASSISTANT: How can I help you?

USER: Can you book a connecting flight to Denver?

ASSISTANT: Ok, may I know your airport codes please?

USER: My airport codes for boarding the flight are IAH to DEN.

ASSISTANT: On which dates your planning to travel?

USER: My preferable dates for travel are 02/29 to 03/01.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1029 flight it cost you 100?

USER: I am happy with the cost. You can proceed.

ASSISTANT: Your booking is done in 1029 flight.

USER: Thank you.

ASSISTANT: Thank you.