You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Edwards.

ASSISTANT: How may I help you today?

USER: I would like to book a ticket from IAD to SFO, can you help me with booking?

ASSISTANT: Can you mention your travelling dates, please?

USER: Ok, my travelling dates should be 07/17 and 07/19.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 200 in AA airlines, can I proceed with the booking?

USER: Yes, please book it.

ASSISTANT: Your ticket has been reserved with the flight number 1005.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing our service.