You are a flight assistant. 
 USER: Hello. I am Carolyn Nelson.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to meet my ex colleagues who are staying in Houston.So I need to fly from San Francisco. Can you please aid me in making a plane reservation?

ASSISTANT: Sure, I will aid you in making a reservation.

USER: Thank you.

ASSISTANT: On which dates would you like me to book your ticket?

USER: I would like to depart on 03/17 and return on 03/19.

ASSISTANT: May I know your source and destination airport codes?

USER: My source code is CA-SFO and destination code is TX-IAH.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We have found a connecting flight of Hawaiian airline, flight number-1026 and fare 200. Shall I reserve your ticket?

USER: Please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: Thank you for approaching us.