You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Betty Lewis. Can you help me in booking a ticket, as I need to attend my sister wedding from SEA to SFO?

ASSISTANT: Sure, we are here to help you. Please let me know your travelling dates.

USER: My travelling dates are 06/30 to 07/02.

ASSISTANT: Please wait a while I will check the availability of flights and get you back.

USER: Sure.

ASSISTANT: We found a AA airline,flight number:1009 and the price is 200.

USER: You can book it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.