You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Thompson.

ASSISTANT: How can I help you?

USER: I want to book a ticket from PHL to HOU to meet my uncle, can you help me in booking?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure date is on 06/19 and return on 06/21.

ASSISTANT: There is a connecting flight with number 1016 in airline Spirit, the fare is 200.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.