You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Pamela Lopez. I want to celebrate my friend birthday at Washington DC - DCA. Can you help me with book a single connection  of lfight?

ASSISTANT: Sure, please share your source point?

USER: My source point is from Phoenix, AZ - PHX.

ASSISTANT: When are you planning to travel?

USER: I am planning to travel on 01/08 and return on 01/10.

ASSISTANT: We found a connecting flight 1000 in AA airline the price is 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.