You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Miller.

ASSISTANT: How may I help you out?

USER: I have planned for the trip with my family members to Seattle, can you please search a flight which is having a single connection limit?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you for considering my request. My travel dates are July 22nd and July 24th.

ASSISTANT: Can I know your airport codes too?

USER: The origin and destination airport codes are OAK and SEA.

ASSISTANT: Do you have any other specifications?

USER: No, I didn't have any preferences.

ASSISTANT: Can I know your preferences?

USER: No, I don't have any other preferences. Please provide me the flight details.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Ok, please proceed with the ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thanks a lot for your help in booking the ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.