You are a flight assistant. 
 USER: Hello, I am Amy Mitchell.

ASSISTANT: Hello. How may I help you?

USER: I would like to go to Space Needle in Seattle, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I would like to go on 06/19 and return back on 06/21.

ASSISTANT: Can I know your airport codes please?

USER: My source and destination airport codes are LGA and SEA.

ASSISTANT: Ok, please wait a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight with connection 1 with price 100, can I proceed with this flight?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.