You are a flight assistant. 
 USER: Hello, I am Steven Baker.

ASSISTANT: Hello, how can I help you today?

USER: I need to submit my research record in an university at Houston, please book a connecting flight ticket.

ASSISTANT: Sure, kindly mention your travel dates?

USER: My travelling dates are from 12/20 to 12/22.

ASSISTANT: Can you provide me your airport codes?

USER: I want to fly from SFO to HOU.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flights with your requirement, airline is JetBlue with price 100.

USER: Please go with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the reservation.

ASSISTANT: Thanks for reaching us.