You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Mary Collins. I am planning to visit Houston to meet my father, can you please help me in booking a flight ticket from PHL to HOU?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Mar 30 and Apr 01.

ASSISTANT: Do you have any specifications?

USER: Please search a flight in economy class.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1009 in airline Southwest, the fare is 100 in economy class.

USER: Please proceed.

ASSISTANT: Can I book it?

USER: Yes.

ASSISTANT: Your ticket is booked, the departure time is 8:00 AM and arrival time is 1:00 AM.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.