You are a flight assistant. 
 USER: Hi, I am Kathleen Thompson.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket from San Francisco to Houston on 11/17 and return on 11/19, can you help me with booking please?

ASSISTANT: Sure, we are rapturous to help you. May I know your price limit for this trip?

USER: Yes, I need a ticket with price under 200.

ASSISTANT: Kindly ensure the San Francisco and Houston airport codes?

USER: My airport codes are CA-SFO and TX-IAH.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a connected flight of 1023 AA airlines and the fare of 200. Shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.