You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Raymond Miller here.

ASSISTANT: Raymond Miller. How may I help you?

USER: Can you book a connecting flight ticket to Houston for my business trip?

ASSISTANT: Sure, can you provide me with airport codes?

USER: My airport codes are from ORD to HOU.

ASSISTANT: Can you provide me with the travel dates?

USER: The travel dates for the journey are from Mar 22 to Mar 24.

ASSISTANT: Give me a moment please.

USER: Ok.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT:  JetBlue airlines with flight 1017 is providing service on your route.

USER: You can book it. I am ok with the airlines.

ASSISTANT: Sure, ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.