You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from Dallas & Fort Worth, TX-DFW to Philadelphia, PA-PHL, for arts and crafts festivals.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My departure is by 01/12 and will return on 01/14.

ASSISTANT: Do you need any halts in between your journey?

USER: Connections limit is 1.

ASSISTANT: May I know your name?

USER: My name is Katherine Johnson.

ASSISTANT: We found Delta airline with connecting flight and number 1009 fare of 200. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thanks for approaching us.