You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Susan Rodriguez want to travel to DCA from IAD, can you please book me a ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from Sept 22nd to Sept 24th.

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

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with 1017 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.