You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jack Walker.

ASSISTANT: Nice to meet you Jack.

USER: Can you please help me for booking to meet my childhood friend in Houston?

ASSISTANT: Yes, tell me your travel dates please?

USER: I would like to travel on June 28 and return on June 30.

ASSISTANT: Now share your airport codes please?

USER: Sure, my journey airport codes are from CLT to HOU.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Delta airlines which flies with one connection and the flight ticket fare is only 100.

USER: Ok, please go ahead for booking.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you.

ASSISTANT: Thank you.

USER: May I know the flight number?

ASSISTANT: The flight number is 1010. Thank you.