You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to go for shopping in Houston, can you please reserve a flight ticket  with 1 stopover?

ASSISTANT: Ok, may I know your travelling dates?

USER: My journey start on Oct 27th and need to catch return flight on Oct 29th.

ASSISTANT: Please tell me your travelling airport codes?

USER: My source and destination airport codes are, BOS to HOU.

ASSISTANT: May I know your class preference?

USER: I prefer economy class in my journey.

ASSISTANT: Can I know your name?

USER: Sure, this is Samantha Thomas.

ASSISTANT: Here is a connecting flight with fare 100 and 1023 as flight number in Delta airline. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.