You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Paul Moore here.

ASSISTANT: Paul Moore. How can I help you?

USER: I want to reserve my ticket from HOU to JFK, can you please help me?

ASSISTANT: Sure, can you let me know the travel dates please?

USER: Sure, my planned travelling dates of journey are from Mar, 25 to Mar, 27.

ASSISTANT: Is there any class preference?

USER: No, I am ok with any class.

ASSISTANT: Do you have any airline preference?

USER: I need a return time at evening with a connecting flight.

ASSISTANT: Are there any more requirements?

USER: No, I am ok with any airline.

ASSISTANT: Give me a moment.

USER: Sure, I will wait.

ASSISTANT: Delta Airlines with flight 1000 is providing service on your route with single connection flight where the cost of 300 and depart time is 13:00 PM and arrival time is 0:00 AM.

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.