You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Eric Lopez. I want to book a ticket from IAD to JFK, can you help me?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are 01/28 and 01/30.

ASSISTANT: We found a flight from AA airline with 1 connection and fare is 100 with economy class.

USER: You can book it.

ASSISTANT: Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is booked with 1000 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.