You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jacob Hernandez. I am planning to book a ticket from DCA to BOS to meet my uncle, can you help me in booking?

ASSISTANT: Sure, help me with your travelling dates.

USER: I am departing on 01/20 and return on 01/22.

ASSISTANT: There is a connecting flight with fare 100, the number is 1022 in airline UA. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.