You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I abet you?

USER: I am planning to leave on 12/19 to attend a international conference at Houston. Can you help me book a flight ticket from Houston?

ASSISTANT: Sure, please let me know your connection preference.

USER: I need a connecting flight within my journey.

ASSISTANT: May I know your airport attributes to proceed further?

USER: They are from HOU to IAH.

ASSISTANT: Please let me know when do you want to return.

USER: I would like to return on 12/21.

ASSISTANT: Thanks for giving details, wait a moment.

USER: Sure.

ASSISTANT: We found a Delta airline matching your essential details and the price 100 with  the connecting flight.

USER: Book my ticket on the name of Michelle Robinson.

ASSISTANT: Your booking has been confirmed with the name Michelle Robinson.

USER: Thank you for your service.

ASSISTANT: You're welcome, happy journey.