You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Matthew Harris. Please book me a ticket from DCA to LGA to meet my family.

ASSISTANT: Sure, may I know your planned dates of travel?

USER: I have planned to travel on Oct 02nd and return on Oct 04th.

ASSISTANT: Do you have any specifications?

USER: I would like to return fly at evening time.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline UA with flight 1029 having a stopover with arrival time 1:00 AM. Shall I proceed?

USER: Yes, please book this ticket.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.