You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Lopez here.

ASSISTANT: How can I assist you Eric Lopez?

USER: My planning is from CA-SFO to TX-HOU, can you please help me to reserve my ticket?

ASSISTANT: Sure, can you please share your preferable journey dates to proceed further?

USER: Ok, my dates of journey is from 03/31 to 04/02.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Spirit airlines is providing service on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed to book this ticket.

ASSISTANT: Your ticket is booked with flight number 1004.

USER: Thank you for reserving my ticket.

ASSISTANT: Thank you, have a safe journey.