You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please check for the flights from DFW to SFO for my business trip?

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are from June 25 to June 27.

ASSISTANT: Please let me know your connection limit?

USER: I need 1 connection flight.

ASSISTANT: May I know your name?

USER: I am Nicholas Nelson.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Here is a connecting flight with fare 100 and 1008 as flight number in Delta Airline. Shall I proceed with booking?

USER: Ok, please book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.