You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: My name is Ruth Wright, I want to book a flight to Houston to visit Sylvan Beach Park. Can you help me to book a flight on 12/29 and return ticket 12/31?

ASSISTANT: Please could you provide your journey codes.

USER: My source point is TX-DFW and my destination point is TX-HOU.

ASSISTANT: Ticket can be booked with airline AA, connections 1, flight number 1018 having price 100. Shall I book a ticket?

USER: Please proceed with booking.

ASSISTANT: Ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thanks.