You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Christine Turner.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket to attend a food festival on 09/21 and 09/23 are my travelling dates.

ASSISTANT: Please let me know your travelling codes.

USER: CA-SFO and MN-MSP are my preferrable airport codes.

ASSISTANT: Flight ticket can be booked with airline JetBlue, price is 100. Flight number is 1011 with connections 1.

USER: You can reserve it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your quick response.

ASSISTANT: Have a great day!.