You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Rachel wilson. Can you help me finding flights on these dates 02/18 and 02/20?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are BOS to SEA.

ASSISTANT: Give me a minute.

USER: Ok, I will wait for your reply.

ASSISTANT: There is a flight with number 1013 in airline Spirit. Can I book it?

USER: Ok, book it.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.