You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: Can you please assist me to make a flight reservation from BOS to IAH?

ASSISTANT: Sure, can you provide your journey dates?

USER: I have planned to travel on Aug 11th and return on Aug 13th.

ASSISTANT: Do you have any preferences?

USER: I like economy class with connecting flight.

ASSISTANT: May I know your name?

USER: Myself Alexander Lewis.

ASSISTANT: There is a connecting flight with number 1000 in airline AA, the fare is 100 in economy class. Can I book it?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is reserved, the depart time is 10:0 AM and return time is 13:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.