You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Dorothy Thomas here, I want to reserve my ticket from DFW to SEA, can you please help me?

ASSISTANT: Dorothy Thomas, I am here to help you for this. Could you please provide me your travel dates?

USER: Sure, my planned dates of journey from Apr, 01 to Apr, 03.

ASSISTANT: Do you prefer any airline?

USER: I am fine with any airline.

ASSISTANT: At what time are you planning to depart and return?

USER: Ok, I need a return time at morning.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I need a connecting flight with business class.

ASSISTANT: As per your data, I found a flight with Southwest airlines and the ticket fare is 300. Would you like me to make the booking now?

USER: Yes, please go ahead.

ASSISTANT: Your ticket is reserved in business class with the flight-1011. Your depart time is 22:00 PM, and again your arrival time is 9:00 AM.

USER: Ok, Thank you for your service.

ASSISTANT: Thank you very much for contacting our agency.