You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Katherine White. I want to book a ticket from HOU to SEA to meet my uncle, can you help me in booking?

ASSISTANT: Sure, can you share your journey dates?

USER: I am departing on 04/27 and return on 04/29.

ASSISTANT: There is a connecting flight with number 1022 in airline Frontier, the fare is 200.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.