You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Nancy Lopez. I am travelling to Chicago-ORD from Houston-HOU for meeting my parents.

ASSISTANT: Help me with the travelling dates.

USER: My travel dates are 06/20 and return on 06/22.

ASSISTANT: Do you have any specifications?

USER: I want a connection limit 1.

ASSISTANT: There is a flight with number 1017 in airline Frontier. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thanks for helping me out.

ASSISTANT: Thank you for reaching us.