You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Christine Smith. I would like to visit Space Center at Houston with my friends. Can you help me in booking a ticket from PHL to IAH?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: My journey dates are 08/14 and 08/16.

ASSISTANT: As per your request, there is a flight available from Southwest airlines with 1 connecting flight.Shall I confirm your booking?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with flight 1003.

USER: Thank you for your assistance.

ASSISTANT: You are most welcome.