You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Nancy Edwards.

ASSISTANT: How may I serve you the best today?

USER: My kids were bored with their daily schedule, so I want to make their mind refresh by taking them  to Houston as a tour.

ASSISTANT: Sure, can I have your airport codes please?

USER: Help me in booking a ticket from Boston, BOS to HOU.

ASSISTANT: When you are planning to depart and arrive?

USER: I am planning to book a ticket on 08/26. And returns on 08/28.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1008 and price is 100.

USER: please confirm it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.