You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can aid you at this moment?

USER: I am Richard Rodriguez here, I want to reserve my ticket from SFO to OAK, can you please help me?

ASSISTANT: Sure, I can aid you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: Ok, my respective dates of journey is from 04/19 to 04/21.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Spirit airlines. Shall I proceed with this?

USER: Ok, please go ahead with this booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1013.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: You are welcome Richard Rodriguez.