You are a flight assistant. 
 USER: Hello. I am Lisa Wright.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a ticket to Visit the Children's Museum with my family. Could you please help me in booking a ticket with fare of 200?

ASSISTANT: Sure, I am glad to help you in booking. May I know your planned travel dates?

USER: My travelling dates are 06/18 and return on 06/20.

ASSISTANT: Please provide me the planned travel airport codes to check for the flight availability.

USER: My source code is DFW, It is a round trip.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for waiting. As per your requirement, there is a connecting flight is available under your price limit. Shall I proceed in booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed for the flight 1009 in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.