You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book the ticket from SEA to ORD? As I need to attend my friend's wedding.

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned departure and return travel dates are 23rd and 25th of June.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the morning time only.

ASSISTANT: May I know your name please?

USER: My name is Samantha Lewis.

ASSISTANT: We found an UA airline, flight number: 1012, price: 100 with one connection.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.