You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel from IAD to DFW to meet my childhood friend. Can you please book me a flight ticket?

ASSISTANT: Sure, please share your travel dates.

USER: My planned journey dates are July 5 and July 7.

ASSISTANT: Please share your name to proceed further.

USER: I am Steven Allen.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any specific timings for depart and return flights?

USER: I am flexible to travel at any time.

ASSISTANT: Do you have any other specifications?

USER: I prefer an economy class for my journey.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight in Southwest airlines with cost 100 and it is a connecting flight. Shall I book the ticket in economy class?

USER: Please, confirm it.

ASSISTANT: Your booking is done with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us.