You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Could you please help me to book a flight ticket with single connection from Austin to take a part in trekking in Evans mountain in Seattle?

ASSISTANT: Sure, please provide your travelling dates.

USER: Sure, I am planning to start my journey on Apr 7th and my return date will be on Apr 9th.

ASSISTANT: Ok, May I know your class preference?

USER: I am happy with any kind of ticket.

ASSISTANT: Ok, Kindly mention your airline preference.

USER: I don't have any other specifications, please go with the above details.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1018 Delta Airlines with a fare of 100. Can I proceed for booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Please mention your name.

USER: Please book the ticket with this name Karen Jones.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us.