You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a ticket from IAD to PHL to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know on which dates you want to travel?

USER: I am departing on Oct 02 and return on Oct 04.

ASSISTANT: Do you need any connection in between the journey?

USER: I need a flight with connection limit 1.

ASSISTANT: Ok, please share your other preferences.

USER: I do not have any other specification.

ASSISTANT: May I know your name please?

USER: I am Sarah Wilson.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight a a price of 100 in economy class which is provided by Southwest airlines. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Sure, your ticket is booked and flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.