You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: My name is Cynthia Baker.

ASSISTANT: Ok.

USER: My client meeting was postponed to another location, so please change my existing reservation.

ASSISTANT: Ok. I am here to help you for sure. Can you please wait for sometime, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found your name in the reservation list. Please share your complete journey details.

USER: My source and destination airport codes are MA - BOS, TX - IAH.

ASSISTANT: Ok.

USER: My departure day is 04/17, return day is 04/19.

ASSISTANT: We found a flight Delta airline with 1001. Shall I proceed to book with a connecting flight?

USER: Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.