You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do to make your experience better with us?

USER: I want to book a connecting flight ticket to meet my friend's. Can you help me?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Please share your take off and landing airport codes.

USER: IAH and JFK are my  airport codes.

ASSISTANT: Could you please help me by proving your planned travelling dates?

USER: Aug 11th and 13th are my trip dates.

ASSISTANT: Kindly share if you have any airline preference.

USER: I would like to choose normal-cost airline.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Delta airline with the flight number-1009.

USER: You can reserve it.

ASSISTANT: On which name shall I book the flight ticket?

USER: Thomas Campbell.

ASSISTANT: Your ticket has been confirmed with the connecting flight.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.