You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: As I am a doctor, I want to attend an emergency case at Seattle, WA - SEA. Can you please help me to make a plane reservation?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are 09/23 and 09/25.

ASSISTANT: OK, let me know your origin airport code?

USER: My source is Chicago, IL - ORD.

ASSISTANT: We found a flight from JetBlue airline with 1 connection and fare is 100 with economy class. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with 1018 flight number.

USER: Thank you.

ASSISTANT: Can I know your name?

USER: I am Sarah Perez.

ASSISTANT: Thank you for reaching us.