You are a flight assistant. 
 USER: Hello, I am John Williams.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to attend for a Seasonal festivals in Houston, so please book a connecting flight for me.

ASSISTANT: Sure, please let me know your airport codes.

USER: My source and destination airport codes are IL - ORD, TX - IAH.

ASSISTANT: On which dates you are planning to travel?

USER: I will start on 07/01, return on 07/03.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with a fare of 100 in 1002 JetBlue airlines. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your booking is done with a fare of 100.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.