You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Janet Davis.

ASSISTANT: How can I assist you?

USER: Can you help me in booking from LAS to PHL?

ASSISTANT: Sure, i can help you with that. May I know your travel dates please?

USER: My travelling dates are from Feb 20 to Feb 22.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Do you have any time concerns?

USER: My return time is morning.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a connecting flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it's departure time is 4 AM and return time is 5 AM. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1009, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.